mirror of https://github.com/acidanthera/audk.git
98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
/** @file
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Main file for NULL named library for 'tftp' Shell command functions.
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Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved. <BR>
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Copyright (c) 2015, ARM Ltd. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "UefiShellTftpCommandLib.h"
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CONST CHAR16 gShellTftpFileName[] = L"ShellCommand";
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EFI_HANDLE gShellTftpHiiHandle = NULL;
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/**
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Return the file name of the help text file if not using HII.
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@return The string pointer to the file name.
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**/
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CONST CHAR16*
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EFIAPI
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ShellCommandGetManFileNameTftp (
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VOID
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)
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{
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return gShellTftpFileName;
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}
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/**
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Constructor for the Shell Tftp Command library.
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Install the handlers for Tftp UEFI Shell command.
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@param ImageHandle The image handle of the process.
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@param SystemTable The EFI System Table pointer.
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@retval EFI_SUCCESS The Shell command handlers were installed sucessfully.
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@retval EFI_UNSUPPORTED The Shell level required was not found.
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**/
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EFI_STATUS
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EFIAPI
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ShellTftpCommandLibConstructor (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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gShellTftpHiiHandle = NULL;
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//
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// check our bit of the profiles mask
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//
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if ((PcdGet8 (PcdShellProfileMask) & BIT3) == 0) {
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return EFI_SUCCESS;
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}
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gShellTftpHiiHandle = HiiAddPackages (
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&gShellTftpHiiGuid, gImageHandle,
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UefiShellTftpCommandLibStrings, NULL
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);
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if (gShellTftpHiiHandle == NULL) {
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return EFI_DEVICE_ERROR;
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}
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//
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// Install our Shell command handler
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//
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ShellCommandRegisterCommandName (
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L"tftp", ShellCommandRunTftp, ShellCommandGetManFileNameTftp, 0,
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L"tftp", TRUE , gShellTftpHiiHandle, STRING_TOKEN (STR_GET_HELP_TFTP)
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);
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return EFI_SUCCESS;
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}
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/**
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Destructor for the library. free any resources.
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@param ImageHandle The image handle of the process.
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@param SystemTable The EFI System Table pointer.
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**/
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EFI_STATUS
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EFIAPI
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ShellTftpCommandLibDestructor (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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if (gShellTftpHiiHandle != NULL) {
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HiiRemovePackages (gShellTftpHiiHandle);
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}
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return EFI_SUCCESS;
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}
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